10856091419 has 2 divisors, whose sum is σ = 10856091420. Its totient is φ = 10856091418.

The previous prime is 10856091383. The next prime is 10856091451. The reversal of 10856091419 is 91419065801.

10856091419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10856091419 - 2⁸ = 10856091163 is a prime.

It is a super-2 number, since 2×10856091419² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10856091419.

It is not a weakly prime, because it can be changed into another prime (10856051419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5428045709 + 5428045710.

It is an arithmetic number, because the mean of its divisors is an integer number (5428045710).

Almost surely, 2^10856091419 is an apocalyptic number.

10856091419 is a deficient number, since it is larger than the sum of its proper divisors (1).

10856091419 is an equidigital number, since it uses as much as digits as its factorization.

10856091419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 44.

The spelling of 10856091419 in words is "ten billion, eight hundred fifty-six million, ninety-one thousand, four hundred nineteen".